N-甲基吡咯烷酮(NMP) 电子级, 20L/桶 ≥99.9%
¥ 4,500.00
¥ 4,500.00
四乙基硼酸钠 | Sodium tetraethylborate 5g
¥ 2,250.00
¥ 2,250.00
四乙基硼酸钠 | Sodium tetraethylborate 1g
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Sodium tetraethylborate, CAS:15523-24-7 Molecular Formula:NaB(C₂H₅)₄
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